Marshall Lake Weather Forecast
- 29
- 66
Sunny
- 30
- 55
Mostly Sunny
- 40
- 72
Mostly Sunny
- 40
- 60
Mostly Sunny
- 53
- 74
Mostly Sunny
- 50
- 73
Mostly Sunny
- 51
- 73
Mostly Sunny
Today 7 May Northern Cook/Northern Lake
Sunny and much cooler. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 7 May Northern Cook/Northern Lake
Clear. Widespread frost after midnight. Cold with Lows in the lower 30s. Southeast Winds 5 to 10 Mph.
Marshall Lake Temperature Statistics
May Temperature
Grand Marais/Cook County Airport (8.1 miles)
Lowest 5 May, 2025
39.2 °FAverage May
58.7 °FHighest 5 May, 2025
66.2 °F
Climate (2020–Present)
Grand Marais/Cook County Airport (8.1 miles)
Average Low 2020–2025
28.9 °FAverage 2020–2025
38.2 °FAverage High 2020–2025
46.8 °F